| Company | Timeline | Status | |
| Polar Powder Coating Limited Director • Precision Engineer | 12 Nov 2019←5 Years→10 Dec 2024 | Dissolved | |
| Polar Engineering Limited Director • Engineer | 10 Feb 2010←15 Years→Current | Active | |
| Pacemaker Engineering Limited Director • Engineer | 5 Jun 2003←21 Years→10 Dec 2024 | Dissolved | |
| Polar Engineering Services Limited Director • Engineer | 29 Jun 1995←30 Years→Current | Active | |
